1 // Auto-generated file. Do not edit!
2 // Template: src/qs8-igemm/c4-neondot.c.in
3 // Generator: tools/xngen
4 //
5 // Copyright 2020 Google LLC
6 //
7 // This source code is licensed under the BSD-style license found in the
8 // LICENSE file in the root directory of this source tree.
9
10 #include <assert.h>
11
12 #include <arm_neon.h>
13
14 #include <xnnpack/igemm.h>
15 #include <xnnpack/math.h>
16
17
xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c4__neondot(size_t mr,size_t nc,size_t kc,size_t ks,const int8_t ** restrict a,const void * restrict w,int8_t * restrict c,size_t cm_stride,size_t cn_stride,size_t a_offset,const int8_t * zero,const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c4__neondot(
19 size_t mr,
20 size_t nc,
21 size_t kc,
22 size_t ks,
23 const int8_t** restrict a,
24 const void* restrict w,
25 int8_t* restrict c,
26 size_t cm_stride,
27 size_t cn_stride,
28 size_t a_offset,
29 const int8_t* zero,
30 const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
31 {
32 assert(mr != 0);
33 assert(mr <= 4);
34 assert(nc != 0);
35 assert(kc != 0);
36 assert(ks != 0);
37 assert(ks % (4 * sizeof(void*)) == 0);
38 assert(a_offset % sizeof(int8_t) == 0);
39 assert(a != NULL);
40 assert(w != NULL);
41 assert(c != NULL);
42
43 kc = round_up_po2(kc, 4 * sizeof(int8_t));
44 int8_t* c0 = c;
45 int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
46 if XNN_UNPREDICTABLE(mr < 2) {
47 c1 = c0;
48 }
49 int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
50 if XNN_UNPREDICTABLE(mr <= 2) {
51 c2 = c1;
52 }
53 int8_t* c3 = (int8_t*) ((uintptr_t) c2 + cm_stride);
54 if XNN_UNPREDICTABLE(mr != 4) {
55 c3 = c2;
56 }
57
58 do {
59 int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
60 int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
61 int32x4_t vacc0x89AB = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
62 int32x4_t vacc0xCDEF = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
63 int32x4_t vacc1x0123 = vacc0x0123;
64 int32x4_t vacc1x4567 = vacc0x4567;
65 int32x4_t vacc1x89AB = vacc0x89AB;
66 int32x4_t vacc1xCDEF = vacc0xCDEF;
67 int32x4_t vacc2x0123 = vacc0x0123;
68 int32x4_t vacc2x4567 = vacc0x4567;
69 int32x4_t vacc2x89AB = vacc0x89AB;
70 int32x4_t vacc2xCDEF = vacc0xCDEF;
71 int32x4_t vacc3x0123 = vacc0x0123;
72 int32x4_t vacc3x4567 = vacc0x4567;
73 int32x4_t vacc3x89AB = vacc0x89AB;
74 int32x4_t vacc3xCDEF = vacc0xCDEF;
75
76 size_t p = ks;
77 do {
78 const int8_t* restrict a0 = a[0];
79 if XNN_UNPREDICTABLE(a0 != zero) {
80 a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
81 }
82 const int8_t* restrict a1 = a[1];
83 if XNN_UNPREDICTABLE(a1 != zero) {
84 a1 = (const int8_t*) ((uintptr_t) a1 + a_offset);
85 }
86 const int8_t* restrict a2 = a[2];
87 if XNN_UNPREDICTABLE(a2 != zero) {
88 a2 = (const int8_t*) ((uintptr_t) a2 + a_offset);
89 }
90 const int8_t* restrict a3 = a[3];
91 if XNN_UNPREDICTABLE(a3 != zero) {
92 a3 = (const int8_t*) ((uintptr_t) a3 + a_offset);
93 }
94 a += 4;
95
96 // Inner accumulation loop along the 16 columns.
97 size_t k = kc;
98 // 2x partial unrolled loop to load 8 bytes at a time.
99 while (k >= 8 * sizeof(int8_t)) {
100 // Load a 4x8 block of activations.
101 const int8x8_t va0x01234567 = vld1_s8(a0); a0 += 8;
102 const int8x8_t va1x01234567 = vld1_s8(a1); a1 += 8;
103 const int8x8_t va2x01234567 = vld1_s8(a2); a2 += 8;
104 const int8x8_t va3x01234567 = vld1_s8(a3); a3 += 8;
105
106 // Load a 8x16 block of weights.
107 const int8x16_t vb0123x0123 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
108 const int8x16_t vb0123x4567 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
109 const int8x16_t vb0123x89AB = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
110 const int8x16_t vb0123xCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
111 const int8x16_t vb4567x0123 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
112 const int8x16_t vb4567x4567 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
113 const int8x16_t vb4567x89AB = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
114 const int8x16_t vb4567xCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
115
116 // Multiply-accumulate: 4x8 * 8x16 --> 4x16.
117 vacc0x0123 = vdotq_lane_s32(vacc0x0123, vb0123x0123, va0x01234567, 0);
118 vacc0x4567 = vdotq_lane_s32(vacc0x4567, vb0123x4567, va0x01234567, 0);
119 vacc0x89AB = vdotq_lane_s32(vacc0x89AB, vb0123x89AB, va0x01234567, 0);
120 vacc0xCDEF = vdotq_lane_s32(vacc0xCDEF, vb0123xCDEF, va0x01234567, 0);
121 vacc1x0123 = vdotq_lane_s32(vacc1x0123, vb0123x0123, va1x01234567, 0);
122 vacc1x4567 = vdotq_lane_s32(vacc1x4567, vb0123x4567, va1x01234567, 0);
123 vacc1x89AB = vdotq_lane_s32(vacc1x89AB, vb0123x89AB, va1x01234567, 0);
124 vacc1xCDEF = vdotq_lane_s32(vacc1xCDEF, vb0123xCDEF, va1x01234567, 0);
125 vacc2x0123 = vdotq_lane_s32(vacc2x0123, vb0123x0123, va2x01234567, 0);
126 vacc2x4567 = vdotq_lane_s32(vacc2x4567, vb0123x4567, va2x01234567, 0);
127 vacc2x89AB = vdotq_lane_s32(vacc2x89AB, vb0123x89AB, va2x01234567, 0);
128 vacc2xCDEF = vdotq_lane_s32(vacc2xCDEF, vb0123xCDEF, va2x01234567, 0);
129 vacc3x0123 = vdotq_lane_s32(vacc3x0123, vb0123x0123, va3x01234567, 0);
130 vacc3x4567 = vdotq_lane_s32(vacc3x4567, vb0123x4567, va3x01234567, 0);
131 vacc3x89AB = vdotq_lane_s32(vacc3x89AB, vb0123x89AB, va3x01234567, 0);
132 vacc3xCDEF = vdotq_lane_s32(vacc3xCDEF, vb0123xCDEF, va3x01234567, 0);
133 vacc0x0123 = vdotq_lane_s32(vacc0x0123, vb4567x0123, va0x01234567, 1);
134 vacc0x4567 = vdotq_lane_s32(vacc0x4567, vb4567x4567, va0x01234567, 1);
135 vacc0x89AB = vdotq_lane_s32(vacc0x89AB, vb4567x89AB, va0x01234567, 1);
136 vacc0xCDEF = vdotq_lane_s32(vacc0xCDEF, vb4567xCDEF, va0x01234567, 1);
137 vacc1x0123 = vdotq_lane_s32(vacc1x0123, vb4567x0123, va1x01234567, 1);
138 vacc1x4567 = vdotq_lane_s32(vacc1x4567, vb4567x4567, va1x01234567, 1);
139 vacc1x89AB = vdotq_lane_s32(vacc1x89AB, vb4567x89AB, va1x01234567, 1);
140 vacc1xCDEF = vdotq_lane_s32(vacc1xCDEF, vb4567xCDEF, va1x01234567, 1);
141 vacc2x0123 = vdotq_lane_s32(vacc2x0123, vb4567x0123, va2x01234567, 1);
142 vacc2x4567 = vdotq_lane_s32(vacc2x4567, vb4567x4567, va2x01234567, 1);
143 vacc2x89AB = vdotq_lane_s32(vacc2x89AB, vb4567x89AB, va2x01234567, 1);
144 vacc2xCDEF = vdotq_lane_s32(vacc2xCDEF, vb4567xCDEF, va2x01234567, 1);
145 vacc3x0123 = vdotq_lane_s32(vacc3x0123, vb4567x0123, va3x01234567, 1);
146 vacc3x4567 = vdotq_lane_s32(vacc3x4567, vb4567x4567, va3x01234567, 1);
147 vacc3x89AB = vdotq_lane_s32(vacc3x89AB, vb4567x89AB, va3x01234567, 1);
148 vacc3xCDEF = vdotq_lane_s32(vacc3xCDEF, vb4567xCDEF, va3x01234567, 1);
149
150 k -= 8 * sizeof(int8_t);
151 }
152 // Handle up to 4 final positions of `k`
153 if XNN_UNLIKELY(k != 0) {
154 // Load a 4x4 block of activations.
155 const int8x8_t va0x01234567 = vld1_s8(a0);
156 const int8x8_t va1x01234567 = vld1_s8(a1);
157 const int8x8_t va2x01234567 = vld1_s8(a2);
158 const int8x8_t va3x01234567 = vld1_s8(a3);
159
160 // Load a 4x16 block of weights.
161 const int8x16_t vb0123x0123 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
162 const int8x16_t vb0123x4567 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
163 const int8x16_t vb0123x89AB = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
164 const int8x16_t vb0123xCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
165
166 // Multiply-accumulate: 4x4 * 4x16 --> 4x16.
167 vacc0x0123 = vdotq_lane_s32(vacc0x0123, vb0123x0123, va0x01234567, 0);
168 vacc0x4567 = vdotq_lane_s32(vacc0x4567, vb0123x4567, va0x01234567, 0);
169 vacc0x89AB = vdotq_lane_s32(vacc0x89AB, vb0123x89AB, va0x01234567, 0);
170 vacc0xCDEF = vdotq_lane_s32(vacc0xCDEF, vb0123xCDEF, va0x01234567, 0);
171 vacc1x0123 = vdotq_lane_s32(vacc1x0123, vb0123x0123, va1x01234567, 0);
172 vacc1x4567 = vdotq_lane_s32(vacc1x4567, vb0123x4567, va1x01234567, 0);
173 vacc1x89AB = vdotq_lane_s32(vacc1x89AB, vb0123x89AB, va1x01234567, 0);
174 vacc1xCDEF = vdotq_lane_s32(vacc1xCDEF, vb0123xCDEF, va1x01234567, 0);
175 vacc2x0123 = vdotq_lane_s32(vacc2x0123, vb0123x0123, va2x01234567, 0);
176 vacc2x4567 = vdotq_lane_s32(vacc2x4567, vb0123x4567, va2x01234567, 0);
177 vacc2x89AB = vdotq_lane_s32(vacc2x89AB, vb0123x89AB, va2x01234567, 0);
178 vacc2xCDEF = vdotq_lane_s32(vacc2xCDEF, vb0123xCDEF, va2x01234567, 0);
179 vacc3x0123 = vdotq_lane_s32(vacc3x0123, vb0123x0123, va3x01234567, 0);
180 vacc3x4567 = vdotq_lane_s32(vacc3x4567, vb0123x4567, va3x01234567, 0);
181 vacc3x89AB = vdotq_lane_s32(vacc3x89AB, vb0123x89AB, va3x01234567, 0);
182 vacc3xCDEF = vdotq_lane_s32(vacc3xCDEF, vb0123xCDEF, va3x01234567, 0);
183 }
184 p -= 4 * sizeof(void*);
185 } while (p != 0);
186
187 const int32x4_t vright_pre_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_pre_shift);
188 const int32x4_t vmultiplier = vld1q_dup_s32(¶ms->rndnu_neon.multiplier);
189 const int32x4_t vright_post_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_post_shift);
190
191 vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
192 vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
193 vacc0x89AB = vshlq_s32(vacc0x89AB, vright_pre_shift);
194 vacc0xCDEF = vshlq_s32(vacc0xCDEF, vright_pre_shift);
195 vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
196 vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
197 vacc1x89AB = vshlq_s32(vacc1x89AB, vright_pre_shift);
198 vacc1xCDEF = vshlq_s32(vacc1xCDEF, vright_pre_shift);
199 vacc2x0123 = vshlq_s32(vacc2x0123, vright_pre_shift);
200 vacc2x4567 = vshlq_s32(vacc2x4567, vright_pre_shift);
201 vacc2x89AB = vshlq_s32(vacc2x89AB, vright_pre_shift);
202 vacc2xCDEF = vshlq_s32(vacc2xCDEF, vright_pre_shift);
203 vacc3x0123 = vshlq_s32(vacc3x0123, vright_pre_shift);
204 vacc3x4567 = vshlq_s32(vacc3x4567, vright_pre_shift);
205 vacc3x89AB = vshlq_s32(vacc3x89AB, vright_pre_shift);
206 vacc3xCDEF = vshlq_s32(vacc3xCDEF, vright_pre_shift);
207
208 vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
209 vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
210 vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
211 vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
212 vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
213 vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
214 vacc1x89AB = vqdmulhq_s32(vacc1x89AB, vmultiplier);
215 vacc1xCDEF = vqdmulhq_s32(vacc1xCDEF, vmultiplier);
216 vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
217 vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
218 vacc2x89AB = vqdmulhq_s32(vacc2x89AB, vmultiplier);
219 vacc2xCDEF = vqdmulhq_s32(vacc2xCDEF, vmultiplier);
220 vacc3x0123 = vqdmulhq_s32(vacc3x0123, vmultiplier);
221 vacc3x4567 = vqdmulhq_s32(vacc3x4567, vmultiplier);
222 vacc3x89AB = vqdmulhq_s32(vacc3x89AB, vmultiplier);
223 vacc3xCDEF = vqdmulhq_s32(vacc3xCDEF, vmultiplier);
224
225 vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
226 vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
227 vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
228 vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
229 vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
230 vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
231 vacc1x89AB = vrshlq_s32(vacc1x89AB, vright_post_shift);
232 vacc1xCDEF = vrshlq_s32(vacc1xCDEF, vright_post_shift);
233 vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
234 vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
235 vacc2x89AB = vrshlq_s32(vacc2x89AB, vright_post_shift);
236 vacc2xCDEF = vrshlq_s32(vacc2xCDEF, vright_post_shift);
237 vacc3x0123 = vrshlq_s32(vacc3x0123, vright_post_shift);
238 vacc3x4567 = vrshlq_s32(vacc3x4567, vright_post_shift);
239 vacc3x89AB = vrshlq_s32(vacc3x89AB, vright_post_shift);
240 vacc3xCDEF = vrshlq_s32(vacc3xCDEF, vright_post_shift);
241
242 const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->rndnu_neon.output_zero_point);
243 #if XNN_ARCH_ARM64
244 const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
245 const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
246 const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
247 const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF), voutput_zero_point);
248 const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
249 const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x89AB), vacc2xCDEF), voutput_zero_point);
250 const int16x8_t vacc3x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567), voutput_zero_point);
251 const int16x8_t vacc3x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x89AB), vacc3xCDEF), voutput_zero_point);
252
253 int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
254 int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF);
255 int8x16_t vout2x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc2x89ABCDEF);
256 int8x16_t vout3x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc3x01234567), vacc3x89ABCDEF);
257 #else
258 const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
259 const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);
260 const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
261 const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF)), voutput_zero_point);
262 const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
263 const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x89AB), vqmovn_s32(vacc2xCDEF)), voutput_zero_point);
264 const int16x8_t vacc3x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567)), voutput_zero_point);
265 const int16x8_t vacc3x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x89AB), vqmovn_s32(vacc3xCDEF)), voutput_zero_point);
266
267 int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
268 int8x16_t vout1x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc1x01234567), vqmovn_s16(vacc1x89ABCDEF));
269 int8x16_t vout2x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc2x89ABCDEF));
270 int8x16_t vout3x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc3x01234567), vqmovn_s16(vacc3x89ABCDEF));
271 #endif
272 const int8x16_t voutput_min = vld1q_dup_s8(¶ms->rndnu_neon.output_min);
273 const int8x16_t voutput_max = vld1q_dup_s8(¶ms->rndnu_neon.output_max);
274
275 vout3x0123456789ABCDEF = vmaxq_s8(vout3x0123456789ABCDEF, voutput_min);
276 vout2x0123456789ABCDEF = vmaxq_s8(vout2x0123456789ABCDEF, voutput_min);
277 vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min);
278 vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
279
280 vout3x0123456789ABCDEF = vminq_s8(vout3x0123456789ABCDEF, voutput_max);
281 vout2x0123456789ABCDEF = vminq_s8(vout2x0123456789ABCDEF, voutput_max);
282 vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max);
283 vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
284
285 if (nc >= 16) {
286 vst1q_s8(c3 + 0, vout3x0123456789ABCDEF);
287 vst1q_s8(c2 + 0, vout2x0123456789ABCDEF);
288 vst1q_s8(c1 + 0, vout1x0123456789ABCDEF);
289 vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
290
291 c3 = (int8_t*) ((uintptr_t) c3 + cn_stride);
292 c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
293 c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
294 c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
295
296 a = (const int8_t**restrict) ((uintptr_t) a - ks);
297
298 nc -= 16;
299 } else {
300 int8x16_t vout2x01234567_3x01234567 = vcombine_s8(vget_low_s8(vout2x0123456789ABCDEF), vget_low_s8(vout3x0123456789ABCDEF));
301 int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF));
302 if (nc & 8) {
303 vst1_s8(c3, vget_high_s8(vout2x01234567_3x01234567)); c3 += 8;
304 vst1_s8(c2, vget_low_s8(vout2x01234567_3x01234567)); c2 += 8;
305 vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8;
306 vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8;
307 vout2x01234567_3x01234567 = vcombine_s8(vget_high_s8(vout2x0123456789ABCDEF), vget_high_s8(vout3x0123456789ABCDEF));
308 vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF));
309 }
310 if (nc & 4) {
311 vst1q_lane_u32((void*) c3, vreinterpretq_u32_s8(vout2x01234567_3x01234567), 2); c3 += 4;
312 vst1q_lane_u32((void*) c2, vreinterpretq_u32_s8(vout2x01234567_3x01234567), 0); c2 += 4;
313 vst1q_lane_u32((void*) c1, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
314 vst1q_lane_u32((void*) c0, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
315 vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 4);
316 vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
317 }
318 if (nc & 2) {
319 vst1q_lane_u16((void*) c3, vreinterpretq_u16_s8(vout2x01234567_3x01234567), 4); c3 += 2;
320 vst1q_lane_u16((void*) c2, vreinterpretq_u16_s8(vout2x01234567_3x01234567), 0); c2 += 2;
321 vst1q_lane_u16((void*) c1, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
322 vst1q_lane_u16((void*) c0, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
323 vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 2);
324 vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
325 }
326 if (nc & 1) {
327 vst1q_lane_s8(c3, vout2x01234567_3x01234567, 8);
328 vst1q_lane_s8(c2, vout2x01234567_3x01234567, 0);
329 vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
330 vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
331 }
332
333 nc = 0;
334 }
335 } while (nc != 0);
336 }
337